ensure maintenance is carried out by a competent person (someone who has the necessary skills, knowledge and experience to carry out the work safely) 1  maintain plant and equipment regularly â use the manufacturerâs maintenance instructions as a guide, particularly if there are safety-critical features.
HDPE (High Density Polyethylene). 3/4 HDPE will cost about $45.00 for 100' ($0.45/ft), so depending on the amount required can be much cheaper than the previous options. HDPE is used by many municipalities as water supply lines, so it has been tried and tested in underground applications.
In the U.S., the average retail price for Lucentis is more than $2,000. In the United Kingdom, it retails for about $1,100 per dose, according to The Washington Post. One of the main reasons that Lucentis costs more in the United States has to do with the way drug prices are negotiated.edicare, the federal health insurance program for Americans 65 and older, could save $18 billion over the next 10 years if doctors switch to a less expensive drug to treat blindness. The switch could also save patients $5 billion in insurance copayments, according to a new study in Health Affairs.